Results 81 to 90 of about 2,616,862 (309)
Poliovirus-specific primer-dependent RNA polymerase able to copy poly(A) [PDF]
A template-dependent RNA polymerase has been isolated from poliovirus-infected cells by assaying for the ability of the enzyme to copy poly(A) complexed to an oligo(U) primer.
Baltimore, David, Flanegan, James B.
core
Kinetic analysis of an efficient DNA-dependent TNA polymerase. [PDF]
alpha-l-Threofuranosyl nucleoside triphosphates (tNTPs) are tetrafuranose nucleoside derivatives and potential progenitors of present-day beta-d-2'-deoxyribofuranosyl nucleoside triphosphates (dNTPs).
Chaput, John C+6 more
core +2 more sources
Hepatitis B virus (HBV) polymerase seems to be very hard to express and purify sufficiently, which has long hampered the generation of anti-HBV drugs based on the nature of the polymerase.
Eriko Ohsaki, Keiji Ueda
doaj +1 more source
Bayesian inference of polymerase dynamics over the exclusion process [PDF]
Transcription is a complex phenomenon that permits the conversion of genetic information into phenotype by means of an enzyme called RNA polymerase, which erratically moves along and scans the DNA template. We perform Bayesian inference over a paradigmatic mechanistic model of non-equilibrium statistical physics, i.e., the asymmetric exclusion ...
arxiv
Nucleotide Analogues as Inhibitors of SARS-CoV-2 Polymerase, a Key Drug Target for COVID-19
SARS-CoV-2 is responsible for the current COVID-19 pandemic. On the basis of our analysis of hepatitis C virus and coronavirus replication, and the molecular structures and activities of viral inhibitors, we previously demonstrated that three nucleotide ...
Minchen Chien+8 more
semanticscholar +1 more source
alpha-helix E of Spo0A is required for sigma(A)- but not for sigma(H)-dependent promoter activation in Bacillus subtilis [PDF]
At the onset of endospore formation in Bacillus subtilis, the DNA binding protein Spo0A activates transcription from two types of promoters. The first type includes the spoIIG and spoIIE promoters, which are used by sigma(A)-RNA polymerase, whereas the ...
Brannigan, J.A., Kumar, A., Moran, C.P.
core +2 more sources
Halting coronavirus polymerase [PDF]
The nucleotide analogue remdesivir is an investigational drug for the treatment of human coronavirus infection. Remdesivir is a phosphoramidate prodrug and is known to target viral RNA-dependent RNA polymerases. In this issue, Gordon et al. identify that remdesivir acts as a delayed RNA chain terminator for MERS-CoV polymerase complexes.
openaire +3 more sources
Polymerase Mu Is a DNA-Directed DNA/RNA Polymerase [PDF]
DNA polymerases are defined as such because they use deoxynucleotides instead of ribonucleotides with high specificity. We show here that polymerase mu (pol μ), implicated in the nonhomologous end-joining pathway for repair of DNA double-strand breaks, incorporates both ribonucleotides and deoxynucleotides in a template-directed manner.
Stephanie A. Nick McElhinny+1 more
openaire +3 more sources
Mediator and RNA polymerase II clusters associate in transcription-dependent condensates
Phase separation and gene control Many components of eukaryotic transcription machinery—such as transcription factors and cofactors including BRD4, subunits of the Mediator complex, and RNA polymerase II—contain intrinsically disordered low-complexity ...
W. Cho+6 more
semanticscholar +1 more source
Novel Archaeal DNA Polymerase B from Domas Hot Spring West Java [PDF]
Nine novel archaeal DNA polymerase genes from Domas Hot Spring, West Java have been cloned directly through the natural sample.
Akhmaloka, A.+4 more
core